<?php
    defined('BASEPATH') OR exit('No direct script access allowed');
	class Util extends CI_Controller {
         public function upload(){
            $config['upload_path'] = './public/uploads/';
            $config['allowed_types'] = 'gif|jpg|png';
            $config['max_size'] = 0;
            $config['max_width'] = 1024;
            $config['max_height'] = 768;
            $this->load->library('upload', $config);
            if ( ! $this->upload->do_upload('file')){
                $error = array('error' => $this->upload->display_errors());
                echo $this->upload->display_errors();
                // $this->load->view('upload_form', $error);
            }
            else{
                 $data =  $this->upload->data("file_name");
                echo 'uploads/'.$data;
            }
        }
    }
?>